Iwill award ! i beg of ab, cd, and ef are straight lines intersecting at point o. find x.

If you look at the figure, you will see that there is an angle opposite each angle whose value we have. Therefore, just do (3x+2x+x)·2= 6x·2=12x

Now, 360/12=30°

x=30°

.mp4 files, because, video

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong